The Thermo Scientific Bottle/Tube Roller Model 88881003 offers reliable and adjustable rolling speed for mixing samples in bottles or tubes. Its digital display allows precise control of speed up to 9.9 rpm, making it ideal for gently mixing biological samples. Compact and sturdy, it suits diverse laboratory environments requiring consistent sample mixing with easy operation. The device supports AC power with universal voltage compatibility and is engineered for durability with quality assurance certifications. This instrument is perfect for clinical, biochemistry, and molecular labs needing accurate, simple tube rolling.